125811468216 has 96 divisors (see below), whose sum is σ = 406533690000. Its totient is φ = 35946130752.

The previous prime is 125811468173. The next prime is 125811468227. The reversal of 125811468216 is 612864118521.

125811468216 is a `hidden beast` number, since 1 + 2 + 581 + 1 + 4 + 68 + 2 + 1 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5932891 + ... + 5954058.

Almost surely, 2^125811468216 is an apocalyptic number.

It is an amenable number.

125811468216 is an abundant number, since it is smaller than the sum of its proper divisors (280722221784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125811468216 is a wasteful number, since it uses less digits than its factorization.

125811468216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11886978 (or 11886961 counting only the distinct ones).

The product of its digits is 184320, while the sum is 45.

The spelling of 125811468216 in words is "one hundred twenty-five billion, eight hundred eleven million, four hundred sixty-eight thousand, two hundred sixteen".